content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * -------------------------
   * SubCategoryAxisTests.java
   * -------------------------
   * (C) Copyright 2004-2008, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 12-May-2004 : Version 1 (DG);
   * 07-Jan-2005 : Added test for hashCode() (DG);
   * 13-Nov-2008 : Added test2275695() (DG);
   *
   */
  
  package org.jfree.chart.axis;
  
  import org.jfree.chart.ChartFactory;
  import org.jfree.chart.JFreeChart;
  import org.jfree.chart.plot.CategoryPlot;
  import org.junit.Test;
  
  import java.awt.Color;
  import java.awt.Font;
  import java.awt.Graphics2D;
  import java.awt.geom.Rectangle2D;
  import java.awt.image.BufferedImage;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertSame;
  
  /**
   * Tests for the {@link SubCategoryAxis} class.
   */
  public class SubCategoryAxisTest  {
  
      /**
       * Confirm that the equals method can distinguish all the required fields.
       */
      @Test
      public void testEquals() {
  
          SubCategoryAxis a1 = new SubCategoryAxis("Test");
          SubCategoryAxis a2 = new SubCategoryAxis("Test");
          assertEquals(a1, a2);
          assertEquals(a2, a1);
  
          // subcategories
          a1.addSubCategory("Sub 1");
          assertFalse(a1.equals(a2));
          a2.addSubCategory("Sub 1");
          assertEquals(a1, a2);
  
          // subLabelFont
          a1.setSubLabelFont(new Font("Serif", Font.BOLD, 15));
          assertFalse(a1.equals(a2));
          a2.setSubLabelFont(new Font("Serif", Font.BOLD, 15));
          assertEquals(a1, a2);
  
          // subLabelPaint
          a1.setSubLabelPaint(Color.RED);
          assertFalse(a1.equals(a2));
          a2.setSubLabelPaint(Color.RED);
          assertEquals(a1, a2);
  
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashCode() {
          SubCategoryAxis a1 = new SubCategoryAxis("Test");
          SubCategoryAxis a2 = new SubCategoryAxis("Test");
          assertEquals(a1, a2);
          int h1 = a1.hashCode();
          int h2 = a2.hashCode();
          assertEquals(h1, h2);
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          SubCategoryAxis a1 = new SubCategoryAxis("Test");
          a1.addSubCategory("SubCategoryA");
          SubCategoryAxis a2 = (SubCategoryAxis) a1.clone();
  
          assertNotSame(a1, a2);
          assertSame(a1.getClass(), a2.getClass());
          assertEquals(a1, a2);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          SubCategoryAxis a1 = new SubCategoryAxis("Test Axis");
          a1.addSubCategory("SubCategoryA");
  
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(a1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(
                  new ByteArrayInputStream(buffer.toByteArray()));
          SubCategoryAxis a2 = (SubCategoryAxis) in.readObject();
          in.close();
  
          assertEquals(a1, a2);
      }
  
      /**
       * A check for the NullPointerException in bug 2275695.
       */
      @Test
      public void test2275695() {
          JFreeChart chart = ChartFactory.createStackedBarChart("Test",
                  "Category", "Value", null);
          CategoryPlot plot = (CategoryPlot) chart.getPlot();
          plot.setDomainAxis(new SubCategoryAxis("SubCategoryAxis"));
  
  
              BufferedImage image = new BufferedImage(200 , 100,
                      BufferedImage.TYPE_INT_RGB);
              Graphics2D g2 = image.createGraphics();
              chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
              g2.dispose();
  
          //FIXME we should be asserting a value here
      }
  
  }
  